Multi-angle concrete pouring thickness measuring instrument

By setting up cleaning components on the concrete pouring thickness measuring instrument, the problem of concrete adhesion when the main rod is pulled out is solved, and rapid cleaning is achieved, improving the practicality and measurement efficiency of the instrument.

CN223228965UActive Publication Date: 2025-08-15SHAANXI CONSTR ENG GRP CO LTD THE FIRST BUILDING
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Patent Information

Application Number
CN202521437088.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-08-15
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

When the existing concrete pouring thickness measuring instrument is pulled out, concrete is easily adhered to the outside of the main rod, which leads to inconvenient cleaning and affects subsequent use.

Method used

A multi-angle concrete cast thickness measuring instrument is designed, equipped with a laser rangefinder and laser angle meter, and cleaning components are provided outside the insert rod, including circular plates, arcuate rubber strips and rotating rings, which can achieve rapid cleaning through sliding and rotating structures.

Benefits of technology

It realizes the quick cleaning of the insert rod after the measurement is completed, avoiding the concrete drying, improving the practicality of the instrument and ensuring the accuracy and efficiency of subsequent measurements.

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Abstract

The utility model discloses a multi-angle concrete pouring thickness measuring instrument which comprises an insertion rod, a handle is fixedly installed at the top end of the insertion rod, an installation plate is fixedly installed below the outer portion of the handle, and a laser range finder is fixedly installed on one side of the bottom of the installation plate. A laser angle gauge is fixedly mounted on the other side of the bottom of the mounting plate, a cleaning assembly is arranged above the outer portion of the inserting rod, the cleaning assembly comprises a circular plate arranged above the outer portion of the inserting rod, a circular groove is formed in the center of the top of the circular plate in a penetrating mode, and mounting grooves are symmetrically formed in the two sides of the top of the circular plate; two groups of fixing blocks are symmetrically mounted at the bottom of the circular plate in the circumferential direction, and moving rods are slidably connected to the interiors of the two groups of fixing blocks; the insertion rod can be quickly cleaned after the rear side of the concrete is measured, the concrete attached to the exterior of the insertion rod is prevented from being dried and hardened, the concrete is prevented from being attached to the insertion rod, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring thickness measurement, in particular to a multi-angle concrete pouring thickness measuring instrument. Background Art

[0002] With the development of today's society and the improvement of people's living standards, the development of construction projects is also constantly improving. Therefore, the use of various instruments is indispensable in the pouring process of building concrete slabs. Among them, the precise measurement instrument of the thickness of the concrete slab after pouring is particularly important.

[0003] Publication No. CN211626396U discloses a precise measuring instrument for the thickness of concrete castings. This patent inserts a drill plug vertically into the concrete to measure the distance from the distance meter to the concrete surface. The data processing device of the distance meter automatically calculates the difference between the initial default value and the measured value. The calculated result is the thickness of the concrete casting. However, this patent still has the following problems in actual use:

[0004] By inserting the drill plug vertically into the concrete, the distance from the distance meter to the concrete surface is measured. The data processing device of the distance meter automatically calculates the difference between the initial default value and the measured value. The calculated result is the pouring thickness of the concrete. However, in actual use, when the main rod is inserted into the concrete and then pulled out, concrete will adhere to the outside of the main rod, and the outside of the main rod needs to be cleaned separately. Due to the long length of the column, it is not convenient to clean the main rod, and the concrete cannot be cleaned quickly. After the concrete dries, it is easy to adhere to the main rod, which increases the weight of the main rod and affects subsequent use.

[0005] A multi-angle concrete pouring thickness measuring instrument is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-angle concrete pouring thickness measuring instrument to solve the problem raised in the above-mentioned background technology that the distance from the distance meter to the concrete surface is measured by vertically inserting a drill plug into the concrete, and the data processing device of the distance meter automatically calculates the difference between the initial default value and the measured value. The calculated result is the pouring thickness of the concrete. However, in actual use, when the main rod is inserted into the concrete and then pulled out, concrete will adhere to the outside of the main rod, and the outside of the main rod needs to be cleaned separately. Due to the long length of the column rod, it is inconvenient to clean the main rod, and the concrete cannot be cleaned quickly. After the concrete dries, it is easy to adhere to the main rod, which increases the weight of the main rod and affects the subsequent use.

[0007] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a multi-angle concrete pouring thickness measuring instrument, comprising an insert rod;

[0008] A handle is fixedly mounted on the top of the insertion rod, a mounting plate is fixedly mounted below the outside of the handle, and a laser rangefinder is fixedly mounted on one side of the bottom of the mounting plate;

[0009] Also includes:

[0010] A laser angle meter is fixedly mounted on the other side of the bottom of the mounting plate, and a cleaning assembly is provided above the outside of the insertion rod;

[0011] The cleaning assembly includes a circular plate arranged above the outside of the insertion rod, and a circular groove is opened through the center of the top of the circular plate, and mounting grooves are symmetrically installed on both sides of the top of the circular plate, and two sets of fixing blocks are symmetrically installed on the bottom of the circular plate.

[0012] Among them, the interiors of the two groups of fixed blocks are slidably connected with moving rods, and the sides of the two groups of moving rods close to each other are fixedly installed with moving frames, and the sides of the two groups of moving frames close to each other are fixedly installed with arc-shaped rubber strips, and a rotating ring is provided under the two groups of moving rods.

[0013] Preferably, two groups of movable grooves are symmetrically formed on the top of the rotating ring in the circumferential direction, and pillars are fixedly installed on one side of the bottom of the two groups of movable rods, and the pillars are slidably connected to the movable grooves.

[0014] Preferably, two groups of mounting blocks are symmetrically installed on the outside of the rotating ring, and an arc rod is fixedly installed between the two mounting blocks in each group, and the outside of the arc rod is slidably connected to a connecting block, and the connecting block is fixedly connected to the circular plate.

[0015] Preferably, a connecting frame is fixedly installed on the rear side of the mounting block on one side, and a supporting block is symmetrically installed on one side of the connecting frame, and a square rod is fixedly installed between the two supporting blocks, and a movable block is slidably connected to the outside of the square rod.

[0016] Preferably, one side of the movable block is hinged with a connecting piece, and the side of the connecting piece away from the movable block is rotatably connected to a screw, and the outer side of the screw is threadedly connected to the rotating block, and the top of the rotating block is rotatably connected to the circular plate.

[0017] Preferably, four groups of limit blocks are axially symmetrically installed on the inner side of the circular groove, and a roller is rotatably connected between the two limit blocks in each group.

[0018] Preferably, one side of the two groups of arc-shaped rubber strips are both in contact with the outside of the insertion rod.

[0019] Compared with the prior art, the present invention has the following beneficial effects: the multi-angle concrete pouring thickness measuring instrument allows the plunger to be quickly cleaned after measuring the rear side of the concrete, thereby preventing the concrete attached to the outside of the plunger from drying out and preventing the concrete from adhering to the plunger, thereby improving practicality. The specific contents are as follows:

[0020] 1. When measuring the subsequent concrete, the rod can be inserted into the concrete with a constant length. The distance between the laser rangefinder and the concrete surface can be used to measure the subsequent concrete. When measuring the concrete poured on the inclined roof, the angle of the rod can be measured by the laser angle meter, so that the rod is perpendicular to the structural plate surface after being inserted into the mixed soil, and multi-angle measurement can be achieved. After the measurement is completed, the rod is pulled out, and the circular plate can be moved. The circular plate slides on the rod, and the outside of the rod can be cleaned through the arc-shaped rubber strip. The circular plate moves down on the rod to quickly clean the concrete attached to the outside of the rod. As the circular plate moves down, the concrete attached to the outside of the rod is scraped off by the arc-shaped rubber strip, so that the rod can be quickly cleaned after measuring the back side of the concrete, avoiding the drying of the concrete attached to the outside of the rod and the adhesion of concrete to the rod, thereby improving practicality.

[0021] 2. After the cleaning of the insertion rod is completed, the screw rod can be rotated, and the screw rod can drive the connecting piece to move through the threaded connection with the rotating block. After the connecting piece moves, it can drive the movable block to slide on the square rod, and the rotating ring can be pushed to rotate by the connecting frame, so that the arc rod slides on the connecting block. After the rotating ring rotates, the two sets of moving rods can be driven to move through the connection between the movable groove and the column rod, so that the two sets of arc rubber strips are separated from each other. Then, when the circular plate is reset and moved upward, the arc rubber strip no longer contacts the insertion rod. During the upward movement of the circular plate, the roller contacts the insertion rod, avoiding the arc rubber strip to clean the residual concrete when the circular plate is reset and moved upward, avoiding the cleaned concrete to accumulate on the top of the rotating ring, avoiding blocking the two mounting slots to affect the use of the laser rangefinder and the laser angle meter, and facilitating multiple cleaning of the insertion rod, avoiding the cleaned concrete to accumulate on the top of the rotating ring and being difficult to discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front cross-sectional structure of the cleaning component of the utility model;

[0024] Figure 3 This is a schematic diagram of the cleaning component of the utility model when viewed from above;

[0025] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the circular plate of the utility model.

[0027] In the figure: 1. Insert rod; 101. Handle; 102. Mounting plate; 103. Laser rangefinder; 104. Laser angle meter; 2. Cleaning assembly; 201. Round plate; 202. Mounting groove; 203. Round groove; 204. Fixed block; 205. Moving rod; 206. Moving frame; 207. Arc rubber strip; 208. Rotating ring; 209. Movable groove; 210. Post; 211. Mounting block; 212. Arc rod; 213. Connecting block; 214. Connecting frame; 215. Support block; 216. Square rod; 217. Movable block; 218. Connecting piece; 219. Screw; 220. Rotating block; 221. Limit block; 222. Roller. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The utility model provides a technical solution: a multi-angle concrete pouring thickness measuring instrument, including a rod 1, a handle 101 is fixedly installed on the top of the rod 1, and a mounting plate 102 is fixedly installed on the outside and bottom of the handle 101, and a laser rangefinder 103 is fixedly installed on one side of the bottom of the mounting plate 102, and further comprising: a laser angle meter 104 (specifically, a LI1 laser angle meter, used as a prior art) is fixedly installed on the other side of the bottom of the mounting plate 102, and a cleaning component 2 is provided on the outside and top of the rod 1, wherein the cleaning component 2 includes a circular plate 201 provided on the outside and top of the rod 1, and a circular groove 20 is provided through the center of the top of the circular plate 201. 3. Mounting grooves 202 are symmetrically installed on both sides of the top of the circular plate 201, and two groups of fixed blocks 204 are symmetrically installed on the bottom of the circular plate 201. The interiors of the two groups of fixed blocks 204 are slidably connected with moving rods 205, and the sides of the two groups of moving rods 205 that are close to each other are fixedly installed with moving frames 206, and the sides of the two groups of moving frames 206 that are close to each other are fixedly installed with arc-shaped rubber strips 207, and rotating rings 208 are provided under the two groups of moving rods 205, so that the insertion rod 1 can be quickly cleaned after measuring the rear side of the concrete, thereby preventing the concrete attached to the outside of the insertion rod 1 from drying up and preventing the concrete from adhering to the insertion rod 1, thereby improving practicality.

[0030] The top of the rotating ring 208 is symmetrically provided with two sets of movable grooves 209, and one side of the bottom of the two sets of moving rods 205 is fixedly installed with a column 210, and the column 210 is slidably connected to the movable groove 209, so that the rotation of the rotating ring 208 can drive the moving rod 205 to move. Two sets of mounting blocks 211 are symmetrically installed on the outside of the rotating ring 208, and an arc rod 212 is fixedly installed between the two mounting blocks 211 of each group, and a connecting block 213 is slidably connected to the outside of the arc rod 212, and the connecting block 213 is fixedly connected to the circular plate 201, so as to support the rotating ring 208. A connecting frame 214 is fixedly installed on the rear side of the mounting block 211 on one side, and a supporting block 215 is symmetrically installed on one side of the connecting frame 214, and a square rod 216 is fixedly installed between the two supporting blocks 215, and the square rod The outside of 216 is slidably connected to a movable block 217, so that the movement of the movable block 217 can push the rotating ring 208 to rotate. One side of the movable block 217 is hinged with a connecting piece 218, and the side of the connecting piece 218 away from the movable block 217 is rotatably connected to a screw 219, and the outer side of the screw 219 is threadedly connected to a rotating block 220, and the top of the rotating block 220 is rotatably connected to the circular plate 201, so that the rotation of the screw 219 can push the rotating ring 208 to rotate. Four groups of limit blocks 221 are axially symmetrically installed on the inner side of the circular groove 203, and a roller 222 is rotatably connected between the two limit blocks 221 in each group, so that the circular plate 201 avoids contact with the arc-shaped rubber strip 207 when resetting. One side of the two groups of arc-shaped rubber strips 207 are both in contact with the outside of the insertion rod 1, which is convenient for cleaning the concrete attached to the outside of the insertion rod 1.

[0031] Working principle: Before using this multi-angle concrete pouring thickness measuring instrument, you need to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5As shown, when measuring the subsequent concrete, the rod 1 can be inserted into the concrete, and the length of the rod 1 is continuous. The distance between the laser rangefinder 103 and the concrete surface is used to measure the subsequent concrete. When measuring the concrete poured on the inclined roof, the angle of the rod 1 can be measured by the laser angle meter 104, so that the rod 1 is perpendicular to the structural plate surface after being inserted into the mixed soil, and multi-angle measurement can be achieved. After the measurement is completed, the rod 1 is pulled out, and the circular plate 201 can be moved. The circular plate 201 slides on the rod 1, and the outside of the rod 1 can be cleaned by the arc-shaped rubber strip 207. The circular plate 201 moves downward on the rod 1 to quickly clean the concrete attached to the outside of the rod 1. As the circular plate 201 moves downward, the concrete attached to the outside of the rod 1 is scraped off by the arc-shaped rubber strip 207, so that the rod 1 can be quickly cleaned after measuring the back side of the concrete, thereby preventing the concrete attached to the outside of the rod 1 from drying out and preventing the concrete from adhering to the rod 1, thereby improving practicality.

[0032] After the insertion rod 1 is cleaned, the screw rod 219 can be rotated. The screw rod 219 can drive the connecting piece 218 to move through the threaded connection with the rotating block 220. After the connecting piece 218 moves, it can drive the movable block 217 to slide on the square rod 216, and can push the rotating ring 208 to rotate through the connecting frame 214, so that the arc rod 212 slides on the connecting block 213. After the rotating ring 208 rotates, it can drive the two sets of moving rods 205 to move through the connection between the movable groove 209 and the column 210, so that the two sets of arc rubber strips 207 are separated. When the circular plate 201 is reset and moved upward, the arc rubber strip 207 no longer contacts the insertion rod 1. During the upward movement of the circular plate 201, the roller 222 contacts the insertion rod 1, so that the arc rubber strip 207 is prevented from cleaning the residual concrete when the circular plate 201 is reset and moved upward, and the cleaned concrete is prevented from gathering on the top of the rotating ring 208, and the two mounting grooves 202 are prevented from being blocked to affect the use of the laser rangefinder 103 and the laser angle meter 104. It is also convenient for cleaning the insertion rod 1 multiple times, and the cleaned concrete is prevented from gathering on the top of the rotating ring 208 and being difficult to discharge.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-angle concrete pouring thickness measuring instrument, comprising a rod (1); A handle (101) is fixedly mounted on the top of the insertion rod (1), a mounting plate (102) is fixedly mounted below the outside of the handle (101), and a laser rangefinder (103) is fixedly mounted on one side of the bottom of the mounting plate (102); It is characterized by: Also includes: A laser angle meter (104) is fixedly mounted on the other side of the bottom of the mounting plate (102), and a cleaning assembly (2) is provided above the outside of the insertion rod (1); The cleaning assembly (2) comprises a circular plate (201) arranged above the outside of the insertion rod (1), a circular groove (203) is provided through the center of the top of the circular plate (201), mounting grooves (202) are symmetrically installed on both sides of the top of the circular plate (201), and two sets of fixing blocks (204) are symmetrically installed on the bottom of the circular plate (201); The interiors of the two groups of fixed blocks (204) are both slidably connected to moving rods (205), and the sides of the two groups of moving rods (205) that are close to each other are both fixedly installed with moving frames (206), and the sides of the two groups of moving frames (206) that are close to each other are both fixedly installed with arc-shaped rubber strips (207), and a rotating ring (208) is provided below the two groups of moving rods (205).

2. The multi-angle concrete pouring thickness measuring instrument according to claim 1, characterized in that: Two groups of movable grooves (209) are symmetrically formed on the top of the rotating ring (208), and pillar rods (210) are fixedly installed on one side of the bottom of the two groups of movable rods (205), and the pillar rods (210) are slidably connected to the movable grooves (209).

3. The multi-angle concrete pouring thickness measuring instrument according to claim 2, characterized in that: Two groups of mounting blocks (211) are symmetrically mounted on the outside of the rotating ring (208), and an arc-shaped rod (212) is fixedly mounted between the two mounting blocks (211) in each group. A connecting block (213) is slidably connected to the outside of the arc-shaped rod (212), and the connecting block (213) is fixedly connected to the circular plate (201).

4. The multi-angle concrete pouring thickness measuring instrument according to claim 3, characterized in that: A connecting frame (214) is fixedly mounted on the rear side of the mounting block (211) on one side, and a supporting block (215) is symmetrically mounted on one side of the connecting frame (214). A square rod (216) is fixedly mounted between the two supporting blocks (215), and a movable block (217) is slidably connected to the outside of the square rod (216).

5. The multi-angle concrete pouring thickness measuring instrument according to claim 4, characterized in that: One side of the movable block (217) is hinged with a connecting piece (218), and the side of the connecting piece (218) away from the movable block (217) is rotatably connected to a screw rod (219), and the outer side of the screw rod (219) is threadedly connected to a rotating block (220), and the top of the rotating block (220) is rotatably connected to the circular plate (201).

6. The multi-angle concrete pouring thickness measuring instrument according to claim 1, characterized in that: Four groups of limit blocks (221) are axially symmetrically installed on the inner side of the circular groove (203), and a roller (222) is rotatably connected between two limit blocks (221) in each group.

7. The multi-angle concrete pouring thickness measuring instrument according to claim 1, characterized in that: One side of the two groups of arc-shaped rubber strips (207) is in contact with the outside of the insertion rod (1).

Citation Information

Patent Citations

  • Concrete pouring thickness accurate measuring instrument

    CN211626396U